diff --git a/EpcQrCode/build.gradle.kts b/EpcQrCode/build.gradle.kts
index 1dd0425..7f6548b 100644
--- a/EpcQrCode/build.gradle.kts
+++ b/EpcQrCode/build.gradle.kts
@@ -1,8 +1,5 @@
-import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
-
 plugins {
     kotlin("multiplatform")
-    id("com.android.library")
 }
 
 
@@ -11,10 +8,12 @@ kotlin {
         compilations.all {
             kotlinOptions.jvmTarget = "1.8"
         }
+        withJava()
+        testRuns["test"].executionTask.configure {
+            useJUnitPlatform()
+        }
     }
 
-    android()
-
     ios {
         binaries {
             framework {
@@ -23,9 +22,11 @@ kotlin {
         }
     }
 
-    js {
+    js(IR) {
         browser {
             testTask {
+                this.isEnabled = false
+
                 useKarma {
                     useChromeHeadless()
                     webpackConfig.cssSupport.enabled = true
@@ -50,7 +51,11 @@ kotlin {
 
 
     sourceSets {
-        val commonMain by getting
+        val commonMain by getting {
+            dependencies {
+
+            }
+        }
         val commonTest by getting {
             dependencies {
                 implementation(kotlin("test-common"))
@@ -69,14 +74,6 @@ kotlin {
             }
         }
 
-        val androidMain by getting {
-            dependencies {
-                implementation("com.google.zxing:core:3.3.0")
-                implementation("com.google.zxing:android-core:3.3.0")
-                implementation("com.google.zxing:android-integration:3.3.0")
-            }
-        }
-
         val iosMain by getting
         val iosTest by getting
 
@@ -86,48 +83,10 @@ kotlin {
                 implementation(kotlin("test-js"))
             }
         }
-        val nodeJsMain by getting
-        val nodeJsTest by getting
+
 
         val nativeMain by getting
         val nativeTest by getting
 
     }
-}
-
-
-android {
-    compileSdkVersion(29)
-    defaultConfig {
-        minSdkVersion(24)
-        targetSdkVersion(29)
-        versionCode = 1
-        versionName = "1.0.0"
-    }
-    buildTypes {
-        getByName("release") {
-            isMinifyEnabled = false
-        }
-    }
-
-    lintOptions {
-        isCheckReleaseBuilds = false
-        //If you want to continue even if errors found use following line
-        isAbortOnError = false
-    }
-}
-
-
-val packForXcode by tasks.creating(Sync::class) {
-    group = "build"
-    val mode = System.getenv("CONFIGURATION") ?: "DEBUG"
-    val sdkName = System.getenv("SDK_NAME") ?: "iphonesimulator"
-    val targetName = "ios" + if (sdkName.startsWith("iphoneos")) "Arm64" else "X64"
-    val framework = kotlin.targets.getByName<KotlinNativeTarget>(targetName).binaries.getFramework(mode)
-    inputs.property("mode", mode)
-    dependsOn(framework.linkTask)
-    val targetDir = File(buildDir, "xcode-frameworks")
-    from({ framework.outputDirectory })
-    into(targetDir)
-}
-tasks.getByName("build").dependsOn(packForXcode)
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/EpcQrCode/src/androidMain/kotlin/net/codinux/banking/epcqrcode/QrCodeGenerator.kt b/EpcQrCode/src/androidMain/kotlin/net/codinux/banking/epcqrcode/QrCodeGenerator.kt
deleted file mode 100644
index 3ae909f..0000000
--- a/EpcQrCode/src/androidMain/kotlin/net/codinux/banking/epcqrcode/QrCodeGenerator.kt
+++ /dev/null
@@ -1,42 +0,0 @@
-package net.codinux.banking.epcqrcode
-
-import android.graphics.Bitmap
-import android.graphics.Bitmap.CompressFormat
-import android.graphics.Color
-import com.google.zxing.BarcodeFormat
-import com.google.zxing.qrcode.QRCodeWriter
-import java.io.ByteArrayOutputStream
-
-
-class QrCodeGenerator {
-
-    fun generateQrCodeAsByteArray(informationToEncode: String, config: EncodeToQrCodeConfig = EncodeToQrCodeConfig()): ByteArray {
-        val bitMatrix = QRCodeWriter().encode(informationToEncode, BarcodeFormat.QR_CODE, config.width, config.height)
-
-        val bitmap = Bitmap.createBitmap(config.width, config.height, Bitmap.Config.RGB_565)
-        for (x in 0 until config.width) {
-            for (y in 0 until config.height) {
-                bitmap.setPixel(x, y, if (bitMatrix.get(x, y)) Color.BLACK else Color.WHITE)
-            }
-        }
-
-        val blob = ByteArrayOutputStream()
-        bitmap.compress(if (config.format == ImageFormat.JPEG) CompressFormat.JPEG else CompressFormat.PNG, 100 /* Ignored for PNGs */, blob)
-
-        return blob.toByteArray()
-    }
-
-    fun generateQrCode(informationToEncode: String, config: EncodeToQrCodeConfig = EncodeToQrCodeConfig()): Bitmap {
-        val bitMatrix = QRCodeWriter().encode(informationToEncode, BarcodeFormat.QR_CODE, config.width, config.height)
-
-        val bitmap = Bitmap.createBitmap(config.width, config.height, Bitmap.Config.RGB_565)
-        for (x in 0 until config.width) {
-            for (y in 0 until config.height) {
-                bitmap.setPixel(x, y, if (bitMatrix.get(x, y)) Color.BLACK else Color.WHITE)
-            }
-        }
-
-        return bitmap
-    }
-
-}
\ No newline at end of file
diff --git a/EpcQrCode/src/main/AndroidManifest.xml b/EpcQrCode/src/main/AndroidManifest.xml
deleted file mode 100644
index 4b154e5..0000000
--- a/EpcQrCode/src/main/AndroidManifest.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<manifest
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    package="net.codinux.banking.epcqrcode">
-
-</manifest>
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index 19903dc..462404e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,6 +3,6 @@ kotlin.js.generate.executable.default=false
 xcodeproj=./EpcQrCodeiOSApp
 
 
-kotlinVersion=1.4.10
+kotlinVersion=1.6.10
 
 quarkusVersion=1.8.2.Final